Description

Di(3,5-Xylyl) Disulphide is a specialized organic sulfur compound, also known as 3,5-dimethylphenyl disulfide, valued for its role as a key intermediate and additive in advanced chemical synthesis. Its disulfide bridge and aromatic xylyl groups make it a versatile building block for creating complex molecules and functional materials. This product is essential for R&D laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and polymer sectors seeking to develop new active ingredients or modify material properties.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those requiring disulfide linkages or specific aromatic substitutions.
• Agrochemical Synthesis: Used in the production of specialized pesticides, herbicides, and fungicides where the disulfide functional group contributes to biological activity.
• Polymer Chemistry & Rubber Industry: Acts as a cross-linking agent, vulcanization accelerator, or modifier to enhance the thermal stability and mechanical properties of elastomers and specialty polymers.
• Lubricant & Fuel Additive: Functions as an anti-wear agent, extreme pressure additive, or antioxidant in high-performance lubricating oils and industrial fluids.
• Chemical Research & Development: A valuable reagent for organic synthesis, including asymmetric synthesis and the development of new catalytic systems and ligands.
• Material Science: Employed in the surface functionalization of materials and in the creation of self-assembled monolayers (SAMs) for electronic or sensor applications.

Basic Information

Item	Detail
Product Name	Di(3,5-Xylyl) Disulphide
CAS No.	65151-60-2
Molecular Formula	C16H18S2
Molecular Weight	274.44 g/mol
Synonyms	Bis(3,5-dimethylphenyl) disulfide; 3,5-Dimethylphenyl disulfide; Di(3,5-dimethylphenyl) disulfide; 1,1'-[Dithiobis(3,5-dimethyl-4,1-phenylene)]bis-methane; 3,5-Xylyl disulfide; (3,5-Dimethylphenyl) disulfide
EINECS	Contact for details

Quality Control

Our Di(3,5-Xylyl) Disulphide is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets the high standards required for research and industrial use. A Certificate of Analysis (COA) detailing specific results for identity, purity, and impurities is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and heat sources. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.